Beijing Ancient Observatory

Coordinates: 39°54′22″N 116°25′41″E / 39.9061°N 116.4281°E / 39.9061; 116.4281
Source: Wikipedia, the free encyclopedia.
Beijing Ancient Observatory
On the grounds of the Beijing Ancient Observatory with a bronze bust of the astronomer and mathematician Guo Shoujing in the foreground.
LocationJianguomen Subdistrict, Dongcheng, Beijing, PRC
Coordinates39°54′22″N 116°25′41″E / 39.9061°N 116.4281°E / 39.9061; 116.4281
Websitewww.bjp.org.cn/misc/node_4542.htm Edit this at Wikidata
Beijing Ancient Observatory is located in China
Beijing Ancient Observatory
Location of Beijing Ancient Observatory
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The Beijing Ancient Observatory (

Jesuits
) in 1644.

As one of the oldest

observatories in the world, the Beijing Ancient Observatory grounds cover an area of 10,000 square meters. The observatory itself is located on a 40 by 40 metres (130 ft × 130 ft) wide platform on the top of a 15 m (49 feet) tall brick tower, an extant portion of the old Ming dynasty era city wall that once encircled Beijing. Several of the bronze astronomical instruments are on the platform, and other armillary spheres, sundials, and other instruments are located nearby at ground level.[1] It is operated as a museum in affiliation with the Beijing Planetarium
.

History

An image of the observatory after reorganization by the Jesuits
The layout of the observatory

It was said that in 1227, the Jin dynasty transferred the ancient astronomical instruments from Kaifeng to the first observatory in Beijing. In 1279, the succeeding Mongols under Kublai Khan built a new observatory just north of the current observatory. Kublai Khan made his chief adviser of hydraulics, mathematics and astronomy, Guo Shoujing, director of the observatory in 1283 after the death of Guo's friend and predecessor Zhang Wenqian.[2] After the Mongols, Zhu Yuanzhang, the founding Ming Emperor, transferred the instruments from Beijing to Nanjing. When the Yongle Emperor came to power, he had craftsmen make copies of the instruments in Nanjing and sent them to the Beijing observatory.

The current observatory was completed in 1442. It assisted the Ming and Qing astronomers in their observation reports for the Emperor. As he was considered the "

Jesuits
helped to further develop the observations of the stars and the planets.

During the later stages of the Qing dynasty, members of the

seismograph of Zhang Heng's design used to be housed at the observatory. Some of the instruments from the Ming era are now at Purple Mountain Observatory in Nanjing.[3][4]

Access and nearby attractions

The Beijing Ancient Observatory is located just south of

Ming City Wall Relics Park
are a short walk to the south.

See also

References

  1. ^ "The Observatory, Peking". Cambridge Digital Library. Retrieved 3 July 2015.
  2. ^ O'Connor, J. J.; Robertson, E. F. "Guo Shoujing". St Andrews University. Retrieved 3 July 2015.
  3. ^ [1] Archived October 13, 2008, at the Wayback Machine
  4. ^ [2] Archived August 19, 2008, at the Wayback Machine

External links